50113
|
1 |
/*
|
|
2 |
* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
|
|
3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
4 |
*
|
|
5 |
* This code is free software; you can redistribute it and/or modify it
|
|
6 |
* under the terms of the GNU General Public License version 2 only, as
|
|
7 |
* published by the Free Software Foundation. Oracle designates this
|
|
8 |
* particular file as subject to the "Classpath" exception as provided
|
|
9 |
* by Oracle in the LICENSE file that accompanied this code.
|
|
10 |
*
|
|
11 |
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
12 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
13 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
14 |
* version 2 for more details (a copy is included in the LICENSE file that
|
|
15 |
* accompanied this code).
|
|
16 |
*
|
|
17 |
* You should have received a copy of the GNU General Public License version
|
|
18 |
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
19 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
20 |
*
|
|
21 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
22 |
* or visit www.oracle.com if you need additional information or have any
|
|
23 |
* questions.
|
|
24 |
*/
|
|
25 |
|
|
26 |
package jdk.jfr.internal;
|
|
27 |
|
|
28 |
import static jdk.jfr.internal.LogLevel.INFO;
|
|
29 |
import static jdk.jfr.internal.LogLevel.TRACE;
|
|
30 |
import static jdk.jfr.internal.LogLevel.WARN;
|
|
31 |
import static jdk.jfr.internal.LogTag.JFR;
|
|
32 |
import static jdk.jfr.internal.LogTag.JFR_SYSTEM;
|
|
33 |
|
|
34 |
import java.io.IOException;
|
|
35 |
import java.security.AccessControlContext;
|
|
36 |
import java.security.AccessController;
|
|
37 |
import java.time.Duration;
|
|
38 |
import java.time.Instant;
|
|
39 |
import java.util.ArrayList;
|
|
40 |
import java.util.Collections;
|
|
41 |
import java.util.HashSet;
|
|
42 |
import java.util.List;
|
|
43 |
import java.util.Map;
|
|
44 |
import java.util.Set;
|
|
45 |
import java.util.Timer;
|
|
46 |
import java.util.TimerTask;
|
|
47 |
import java.util.concurrent.CopyOnWriteArrayList;
|
|
48 |
|
|
49 |
import jdk.jfr.Enabled;
|
|
50 |
import jdk.jfr.EventType;
|
|
51 |
import jdk.jfr.FlightRecorder;
|
|
52 |
import jdk.jfr.FlightRecorderListener;
|
|
53 |
import jdk.jfr.Recording;
|
|
54 |
import jdk.jfr.RecordingState;
|
|
55 |
import jdk.jfr.events.ActiveRecordingEvent;
|
|
56 |
import jdk.jfr.events.ActiveSettingEvent;
|
|
57 |
import jdk.jfr.internal.SecuritySupport.SecureRecorderListener;
|
|
58 |
import jdk.jfr.internal.instrument.JDKEvents;
|
|
59 |
import jdk.jfr.internal.settings.CutoffSetting;
|
|
60 |
import jdk.jfr.internal.test.WhiteBox;
|
|
61 |
|
|
62 |
public final class PlatformRecorder {
|
|
63 |
|
|
64 |
private final List<PlatformRecording> recordings = new ArrayList<>();
|
|
65 |
private final static List<SecureRecorderListener> changeListeners = new ArrayList<>();
|
|
66 |
private final Repository repository;
|
|
67 |
private final Timer timer;
|
|
68 |
private final static JVM jvm = JVM.getJVM();
|
|
69 |
private final EventType activeRecordingEvent;
|
|
70 |
private final EventType activeSettingEvent;
|
|
71 |
private final Thread shutdownHook;
|
|
72 |
|
|
73 |
private long recordingCounter = 0;
|
|
74 |
private RepositoryChunk currentChunk;
|
|
75 |
|
|
76 |
public PlatformRecorder() throws Exception {
|
|
77 |
repository = Repository.getRepository();
|
|
78 |
Logger.log(JFR_SYSTEM, INFO, "Initialized disk repository");
|
|
79 |
repository.ensureRepository();
|
|
80 |
jvm.createNativeJFR();
|
|
81 |
Logger.log(JFR_SYSTEM, INFO, "Created native");
|
|
82 |
JDKEvents.initialize();
|
|
83 |
Logger.log(JFR_SYSTEM, INFO, "Registered JDK events");
|
|
84 |
JDKEvents.addInstrumentation();
|
|
85 |
startDiskMonitor();
|
|
86 |
SecuritySupport.registerEvent(ActiveRecordingEvent.class);
|
|
87 |
activeRecordingEvent = EventType.getEventType(ActiveRecordingEvent.class);
|
|
88 |
SecuritySupport.registerEvent(ActiveSettingEvent.class);
|
|
89 |
activeSettingEvent = EventType.getEventType(ActiveSettingEvent.class);
|
|
90 |
shutdownHook = SecuritySupport.createThreadWitNoPermissions("JFR: Shutdown Hook", new ShutdownHook(this));
|
|
91 |
SecuritySupport.setUncaughtExceptionHandler(shutdownHook, new ShutdownHook.ExceptionHandler());
|
|
92 |
SecuritySupport.registerShutdownHook(shutdownHook);
|
|
93 |
timer = createTimer();
|
|
94 |
}
|
|
95 |
|
|
96 |
private static Timer createTimer() {
|
|
97 |
try {
|
|
98 |
List<Timer> result = new CopyOnWriteArrayList<>();
|
|
99 |
Thread t = SecuritySupport.createThreadWitNoPermissions("Permissionless thread", ()-> {
|
|
100 |
result.add(new Timer("JFR Recording Scheduler", true));
|
|
101 |
});
|
|
102 |
t.start();
|
|
103 |
t.join();
|
|
104 |
return result.get(0);
|
|
105 |
} catch (InterruptedException e) {
|
|
106 |
throw new IllegalStateException("Not able to create timer task. " + e.getMessage(), e);
|
|
107 |
}
|
|
108 |
}
|
|
109 |
|
|
110 |
public synchronized PlatformRecording newRecording(Map<String, String> settings) {
|
|
111 |
PlatformRecording recording = new PlatformRecording(this, ++recordingCounter);
|
|
112 |
if (!settings.isEmpty()) {
|
|
113 |
recording.setSettings(settings);
|
|
114 |
}
|
|
115 |
recordings.add(recording);
|
|
116 |
return recording;
|
|
117 |
}
|
|
118 |
|
|
119 |
synchronized void finish(PlatformRecording recording) {
|
|
120 |
if (recording.getState() == RecordingState.RUNNING) {
|
|
121 |
recording.stop("Recording closed");
|
|
122 |
}
|
|
123 |
recordings.remove(recording);
|
|
124 |
}
|
|
125 |
|
|
126 |
public synchronized List<PlatformRecording> getRecordings() {
|
|
127 |
return Collections.unmodifiableList(new ArrayList<PlatformRecording>(recordings));
|
|
128 |
}
|
|
129 |
|
|
130 |
public synchronized static void addListener(FlightRecorderListener changeListener) {
|
|
131 |
AccessControlContext context = AccessController.getContext();
|
|
132 |
SecureRecorderListener sl = new SecureRecorderListener(context, changeListener);
|
|
133 |
boolean runInitialized;
|
|
134 |
synchronized (PlatformRecorder.class) {
|
|
135 |
runInitialized = FlightRecorder.isInitialized();
|
|
136 |
changeListeners.add(sl);
|
|
137 |
}
|
|
138 |
if (runInitialized) {
|
|
139 |
sl.recorderInitialized(FlightRecorder.getFlightRecorder());
|
|
140 |
}
|
|
141 |
}
|
|
142 |
|
|
143 |
public synchronized static boolean removeListener(FlightRecorderListener changeListener) {
|
|
144 |
for (SecureRecorderListener s : new ArrayList<>(changeListeners)) {
|
|
145 |
if (s.getChangeListener() == changeListener) {
|
|
146 |
changeListeners.remove(s);
|
|
147 |
return true;
|
|
148 |
}
|
|
149 |
}
|
|
150 |
return false;
|
|
151 |
}
|
|
152 |
|
|
153 |
static synchronized List<FlightRecorderListener> getListeners() {
|
|
154 |
return new ArrayList<>(changeListeners);
|
|
155 |
}
|
|
156 |
|
|
157 |
Timer getTimer() {
|
|
158 |
return timer;
|
|
159 |
}
|
|
160 |
|
|
161 |
public static void notifyRecorderInitialized(FlightRecorder recorder) {
|
|
162 |
Logger.log(JFR_SYSTEM, TRACE, "Notifying listeners that Flight Recorder is initialized");
|
|
163 |
for (FlightRecorderListener r : getListeners()) {
|
|
164 |
r.recorderInitialized(recorder);
|
|
165 |
}
|
|
166 |
}
|
|
167 |
|
|
168 |
// called by shutdown hook
|
|
169 |
synchronized void destroy() {
|
|
170 |
try {
|
|
171 |
timer.cancel();
|
|
172 |
} catch (Exception ex) {
|
|
173 |
Logger.log(JFR_SYSTEM, WARN, "Shutdown hook could not cancel timer");
|
|
174 |
}
|
|
175 |
|
|
176 |
for (PlatformRecording p : getRecordings()) {
|
|
177 |
if (p.getState() == RecordingState.RUNNING) {
|
|
178 |
try {
|
|
179 |
p.stop("Shutdown");
|
|
180 |
} catch (Exception ex) {
|
|
181 |
Logger.log(JFR, WARN, "Recording " + p.getName() + ":" + p.getId() + " could not be stopped");
|
|
182 |
}
|
|
183 |
}
|
|
184 |
}
|
|
185 |
|
|
186 |
JDKEvents.remove();
|
|
187 |
|
|
188 |
if (jvm.hasNativeJFR()) {
|
|
189 |
if (jvm.isRecording()) {
|
|
190 |
jvm.endRecording_();
|
|
191 |
}
|
|
192 |
jvm.destroyNativeJFR();
|
|
193 |
}
|
|
194 |
repository.clear();
|
|
195 |
}
|
|
196 |
|
|
197 |
synchronized void start(PlatformRecording recording) {
|
|
198 |
// State can only be NEW or DELAYED because of previous checks
|
|
199 |
Instant now = Instant.now();
|
|
200 |
recording.setStartTime(now);
|
|
201 |
recording.updateTimer();
|
|
202 |
Duration duration = recording.getDuration();
|
|
203 |
if (duration != null) {
|
|
204 |
recording.setStopTime(now.plus(duration));
|
|
205 |
}
|
|
206 |
boolean toDisk = recording.isToDisk();
|
|
207 |
boolean beginPhysical = true;
|
|
208 |
for (PlatformRecording s : getRecordings()) {
|
|
209 |
if (s.getState() == RecordingState.RUNNING) {
|
|
210 |
beginPhysical = false;
|
|
211 |
if (s.isToDisk()) {
|
|
212 |
toDisk = true;
|
|
213 |
}
|
|
214 |
}
|
|
215 |
}
|
|
216 |
if (beginPhysical) {
|
|
217 |
RepositoryChunk newChunk = null;
|
|
218 |
if (toDisk) {
|
|
219 |
newChunk = repository.newChunk(now);
|
|
220 |
MetadataRepository.getInstance().setOutput(newChunk.getUnfishedFile().toString());
|
|
221 |
} else {
|
|
222 |
MetadataRepository.getInstance().setOutput(null);
|
|
223 |
}
|
|
224 |
currentChunk = newChunk;
|
|
225 |
jvm.beginRecording_();
|
|
226 |
recording.setState(RecordingState.RUNNING);
|
|
227 |
updateSettings();
|
|
228 |
writeMetaEvents();
|
|
229 |
} else {
|
|
230 |
RepositoryChunk newChunk = null;
|
|
231 |
if (toDisk) {
|
|
232 |
newChunk = repository.newChunk(now);
|
|
233 |
RequestEngine.doChunkEnd();
|
|
234 |
MetadataRepository.getInstance().setOutput(newChunk.getUnfishedFile().toString());
|
|
235 |
}
|
|
236 |
recording.setState(RecordingState.RUNNING);
|
|
237 |
updateSettings();
|
|
238 |
writeMetaEvents();
|
|
239 |
if (currentChunk != null) {
|
|
240 |
finishChunk(currentChunk, now, recording);
|
|
241 |
}
|
|
242 |
currentChunk = newChunk;
|
|
243 |
}
|
|
244 |
|
|
245 |
RequestEngine.doChunkBegin();
|
|
246 |
}
|
|
247 |
|
|
248 |
synchronized void stop(PlatformRecording recording) {
|
|
249 |
RecordingState state = recording.getState();
|
|
250 |
|
|
251 |
if (Utils.isAfter(state, RecordingState.RUNNING)) {
|
|
252 |
throw new IllegalStateException("Can't stop an already stopped recording.");
|
|
253 |
}
|
|
254 |
if (Utils.isBefore(state, RecordingState.RUNNING)) {
|
|
255 |
throw new IllegalStateException("Recording must be started before it can be stopped.");
|
|
256 |
}
|
|
257 |
Instant now = Instant.now();
|
|
258 |
boolean toDisk = false;
|
|
259 |
boolean endPhysical = true;
|
|
260 |
for (PlatformRecording s : getRecordings()) {
|
|
261 |
RecordingState rs = s.getState();
|
|
262 |
if (s != recording && RecordingState.RUNNING == rs) {
|
|
263 |
endPhysical = false;
|
|
264 |
if (s.isToDisk()) {
|
|
265 |
toDisk = true;
|
|
266 |
}
|
|
267 |
}
|
|
268 |
}
|
|
269 |
emitOldObjectSamples(recording);
|
|
270 |
|
|
271 |
if (endPhysical) {
|
|
272 |
RequestEngine.doChunkEnd();
|
|
273 |
if (recording.isToDisk()) {
|
|
274 |
if (currentChunk != null) {
|
|
275 |
MetadataRepository.getInstance().setOutput(null);
|
|
276 |
finishChunk(currentChunk, now, null);
|
|
277 |
currentChunk = null;
|
|
278 |
}
|
|
279 |
} else {
|
|
280 |
// last memory
|
|
281 |
dumpMemoryToDestination(recording);
|
|
282 |
}
|
|
283 |
jvm.endRecording_();
|
|
284 |
disableEvents();
|
|
285 |
} else {
|
|
286 |
RepositoryChunk newChunk = null;
|
|
287 |
RequestEngine.doChunkEnd();
|
|
288 |
updateSettingsButIgnoreRecording(recording);
|
|
289 |
if (toDisk) {
|
|
290 |
newChunk = repository.newChunk(now);
|
|
291 |
MetadataRepository.getInstance().setOutput(newChunk.getUnfishedFile().toString());
|
|
292 |
} else {
|
|
293 |
MetadataRepository.getInstance().setOutput(null);
|
|
294 |
}
|
|
295 |
writeMetaEvents();
|
|
296 |
if (currentChunk != null) {
|
|
297 |
finishChunk(currentChunk, now, null);
|
|
298 |
}
|
|
299 |
currentChunk = newChunk;
|
|
300 |
RequestEngine.doChunkBegin();
|
|
301 |
}
|
|
302 |
recording.setState(RecordingState.STOPPED);
|
|
303 |
}
|
|
304 |
|
|
305 |
// Only dump event if the recording that is being stopped
|
|
306 |
// has OldObjectSample enabled + cutoff from recording, not global value
|
|
307 |
private void emitOldObjectSamples(PlatformRecording recording) {
|
|
308 |
Map<String, String> settings = recording.getSettings();
|
|
309 |
String s = settings.get(Type.EVENT_NAME_PREFIX + "OldObjectSample#" + Enabled.NAME);
|
|
310 |
if ("true".equals(s)) {
|
|
311 |
long nanos = CutoffSetting.parseValueSafe(settings.get(Type.EVENT_NAME_PREFIX + "OldObjectSample#" + Cutoff.NAME));
|
|
312 |
long ticks = Utils.nanosToTicks(nanos);
|
|
313 |
JVM.getJVM().emitOldObjectSamples(ticks, WhiteBox.getWriteAllObjectSamples());
|
|
314 |
}
|
|
315 |
}
|
|
316 |
|
|
317 |
private void dumpMemoryToDestination(PlatformRecording recording) {
|
|
318 |
WriteableUserPath dest = recording.getDestination();
|
|
319 |
if (dest != null) {
|
|
320 |
MetadataRepository.getInstance().setOutput(dest.getText());
|
|
321 |
recording.clearDestination();
|
|
322 |
}
|
|
323 |
}
|
|
324 |
|
|
325 |
private void disableEvents() {
|
|
326 |
MetadataRepository.getInstance().disableEvents();
|
|
327 |
}
|
|
328 |
|
|
329 |
void updateSettings() {
|
|
330 |
updateSettingsButIgnoreRecording(null);
|
|
331 |
}
|
|
332 |
|
|
333 |
void updateSettingsButIgnoreRecording(PlatformRecording ignoreMe) {
|
|
334 |
List<PlatformRecording> recordings = getRunningRecordings();
|
|
335 |
List<Map<String, String>> list = new ArrayList<>(recordings.size());
|
|
336 |
for (PlatformRecording r : recordings) {
|
|
337 |
if (r != ignoreMe) {
|
|
338 |
list.add(r.getSettings());
|
|
339 |
}
|
|
340 |
}
|
|
341 |
MetadataRepository.getInstance().setSettings(list);
|
|
342 |
}
|
|
343 |
|
|
344 |
synchronized void rotateDisk() {
|
|
345 |
Instant now = Instant.now();
|
|
346 |
RepositoryChunk newChunk = repository.newChunk(now);
|
|
347 |
RequestEngine.doChunkEnd();
|
|
348 |
MetadataRepository.getInstance().setOutput(newChunk.getUnfishedFile().toString());
|
|
349 |
writeMetaEvents();
|
|
350 |
if (currentChunk != null) {
|
|
351 |
finishChunk(currentChunk, now, null);
|
|
352 |
}
|
|
353 |
currentChunk = newChunk;
|
|
354 |
RequestEngine.doChunkBegin();
|
|
355 |
}
|
|
356 |
|
|
357 |
private List<PlatformRecording> getRunningRecordings() {
|
|
358 |
List<PlatformRecording> runningRecordings = new ArrayList<>();
|
|
359 |
for (PlatformRecording recording : getRecordings()) {
|
|
360 |
if (recording.getState() == RecordingState.RUNNING) {
|
|
361 |
runningRecordings.add(recording);
|
|
362 |
}
|
|
363 |
}
|
|
364 |
return runningRecordings;
|
|
365 |
}
|
|
366 |
|
|
367 |
private List<RepositoryChunk> makeChunkList(Instant startTime, Instant endTime) {
|
|
368 |
Set<RepositoryChunk> chunkSet = new HashSet<>();
|
|
369 |
for (PlatformRecording r : getRecordings()) {
|
|
370 |
chunkSet.addAll(r.getChunks());
|
|
371 |
}
|
|
372 |
if (chunkSet.size() > 0) {
|
|
373 |
List<RepositoryChunk> chunks = new ArrayList<>(chunkSet.size());
|
|
374 |
for (RepositoryChunk rc : chunkSet) {
|
|
375 |
if (rc.inInterval(startTime, endTime)) {
|
|
376 |
chunks.add(rc);
|
|
377 |
}
|
|
378 |
}
|
|
379 |
// n*log(n), should be able to do n*log(k) with a priority queue,
|
|
380 |
// where k = number of recordings, n = number of chunks
|
|
381 |
Collections.sort(chunks, RepositoryChunk.END_TIME_COMPARATOR);
|
|
382 |
return chunks;
|
|
383 |
}
|
|
384 |
|
|
385 |
return Collections.emptyList();
|
|
386 |
}
|
|
387 |
|
|
388 |
private void startDiskMonitor() {
|
|
389 |
Thread t = SecuritySupport.createThreadWitNoPermissions("JFR Periodic Tasks", () -> periodicTask());
|
|
390 |
SecuritySupport.setDaemonThread(t, true);
|
|
391 |
t.start();
|
|
392 |
}
|
|
393 |
|
|
394 |
private void finishChunk(RepositoryChunk chunk, Instant time, PlatformRecording ignoreMe) {
|
|
395 |
chunk.finish(time);
|
|
396 |
for (PlatformRecording r : getRecordings()) {
|
|
397 |
if (r != ignoreMe && r.getState() == RecordingState.RUNNING) {
|
|
398 |
r.appendChunk(chunk);
|
|
399 |
}
|
|
400 |
}
|
|
401 |
}
|
|
402 |
|
|
403 |
private void writeMetaEvents() {
|
|
404 |
|
|
405 |
if (activeRecordingEvent.isEnabled()) {
|
|
406 |
for (PlatformRecording r : getRecordings()) {
|
|
407 |
if (r.getState() == RecordingState.RUNNING && r.shouldWriteMetadataEvent()) {
|
|
408 |
ActiveRecordingEvent event = new ActiveRecordingEvent();
|
|
409 |
event.id = r.getId();
|
|
410 |
event.name = r.getName();
|
|
411 |
WriteableUserPath p = r.getDestination();
|
|
412 |
event.destination = p == null ? null : p.getText();
|
|
413 |
Duration d = r.getDuration();
|
|
414 |
event.recordingDuration = d == null ? Long.MAX_VALUE : d.toMillis();
|
|
415 |
Duration age = r.getMaxAge();
|
|
416 |
event.maxAge = age == null ? Long.MAX_VALUE : age.toMillis();
|
|
417 |
Long size = r.getMaxSize();
|
|
418 |
event.maxSize = size == null ? Long.MAX_VALUE : size;
|
|
419 |
Instant start = r.getStartTime();
|
|
420 |
event.recordingStart = start == null ? Long.MAX_VALUE : start.toEpochMilli();
|
|
421 |
event.commit();
|
|
422 |
}
|
|
423 |
}
|
|
424 |
}
|
|
425 |
if (activeSettingEvent.isEnabled()) {
|
|
426 |
for (EventControl ec : MetadataRepository.getInstance().getEventControls()) {
|
|
427 |
ec.writeActiveSettingEvent();
|
|
428 |
}
|
|
429 |
}
|
|
430 |
}
|
|
431 |
|
|
432 |
private void periodicTask() {
|
|
433 |
while (true) {
|
|
434 |
synchronized (this) {
|
|
435 |
if (!jvm.hasNativeJFR()) {
|
|
436 |
return;
|
|
437 |
}
|
|
438 |
if (currentChunk != null) {
|
|
439 |
try {
|
|
440 |
if (SecuritySupport.getFileSize(currentChunk.getUnfishedFile()) > Options.getMaxChunkSize()) {
|
|
441 |
rotateDisk();
|
|
442 |
}
|
|
443 |
} catch (IOException e) {
|
|
444 |
Logger.log(JFR_SYSTEM, WARN, "Could not check file size to determine chunk rotation");
|
|
445 |
}
|
|
446 |
}
|
|
447 |
}
|
|
448 |
long minDelta = RequestEngine.doPeriodic();
|
|
449 |
long wait = Math.min(minDelta, Options.getWaitInterval());
|
|
450 |
takeNap(wait);
|
|
451 |
}
|
|
452 |
}
|
|
453 |
|
|
454 |
private void takeNap(long duration) {
|
|
455 |
try {
|
|
456 |
synchronized (JVM.FILE_DELTA_CHANGE) {
|
|
457 |
JVM.FILE_DELTA_CHANGE.wait(duration < 10 ? 10 : duration);
|
|
458 |
}
|
|
459 |
} catch (InterruptedException e) {
|
|
460 |
e.printStackTrace();
|
|
461 |
}
|
|
462 |
}
|
|
463 |
|
|
464 |
synchronized Recording newCopy(PlatformRecording r, boolean stop) {
|
|
465 |
Recording newRec = new Recording();
|
|
466 |
PlatformRecording copy = PrivateAccess.getInstance().getPlatformRecording(newRec);
|
|
467 |
copy.setSettings(r.getSettings());
|
|
468 |
copy.setMaxAge(r.getMaxAge());
|
|
469 |
copy.setMaxSize(r.getMaxSize());
|
|
470 |
copy.setDumpOnExit(r.getDumpOnExit());
|
|
471 |
copy.setName("Clone of " + r.getName());
|
|
472 |
copy.setToDisk(r.isToDisk());
|
|
473 |
copy.setInternalDuration(r.getDuration());
|
|
474 |
copy.setStartTime(r.getStartTime());
|
|
475 |
copy.setStopTime(r.getStopTime());
|
|
476 |
|
|
477 |
if (r.getState() == RecordingState.NEW) {
|
|
478 |
return newRec;
|
|
479 |
}
|
|
480 |
if (r.getState() == RecordingState.DELAYED) {
|
|
481 |
copy.scheduleStart(r.getStartTime());
|
|
482 |
return newRec;
|
|
483 |
}
|
|
484 |
copy.setState(r.getState());
|
|
485 |
// recording has started, copy chunks
|
|
486 |
for (RepositoryChunk c : r.getChunks()) {
|
|
487 |
copy.add(c);
|
|
488 |
}
|
|
489 |
if (r.getState() == RecordingState.RUNNING) {
|
|
490 |
if (stop) {
|
|
491 |
copy.stop("Stopped when cloning recording '" + r.getName() + "'");
|
|
492 |
} else {
|
|
493 |
if (r.getStopTime() != null) {
|
|
494 |
TimerTask stopTask = copy.createStopTask();
|
|
495 |
copy.setStopTask(copy.createStopTask());
|
|
496 |
getTimer().schedule(stopTask, r.getStopTime().toEpochMilli());
|
|
497 |
}
|
|
498 |
}
|
|
499 |
}
|
|
500 |
return newRec;
|
|
501 |
}
|
|
502 |
|
|
503 |
public synchronized Recording newSnapshot() {
|
|
504 |
boolean running = false;
|
|
505 |
boolean toDisk = false;
|
|
506 |
for (PlatformRecording r : recordings) {
|
|
507 |
if (r.getState() == RecordingState.RUNNING) {
|
|
508 |
running = true;
|
|
509 |
}
|
|
510 |
if (r.isToDisk()) {
|
|
511 |
toDisk = true;
|
|
512 |
}
|
|
513 |
|
|
514 |
}
|
|
515 |
// If needed, flush data from memory
|
|
516 |
if (running) {
|
|
517 |
if (toDisk) {
|
|
518 |
rotateDisk();
|
|
519 |
} else {
|
|
520 |
try (Recording snapshot = new Recording()) {
|
|
521 |
PlatformRecording internal = PrivateAccess.getInstance().getPlatformRecording(snapshot);
|
|
522 |
internal.setShouldWriteActiveRecordingEvent(false);
|
|
523 |
snapshot.start();
|
|
524 |
snapshot.stop();
|
|
525 |
return makeRecordingWithDiskChunks();
|
|
526 |
}
|
|
527 |
}
|
|
528 |
}
|
|
529 |
return makeRecordingWithDiskChunks();
|
|
530 |
}
|
|
531 |
|
|
532 |
private Recording makeRecordingWithDiskChunks() {
|
|
533 |
Recording snapshot = new Recording();
|
|
534 |
snapshot.setName("Snapshot");
|
|
535 |
PlatformRecording internal = PrivateAccess.getInstance().getPlatformRecording(snapshot);
|
|
536 |
for (RepositoryChunk c : makeChunkList(null, null)) {
|
|
537 |
internal.add(c);
|
|
538 |
}
|
|
539 |
internal.setState(RecordingState.STOPPED);
|
|
540 |
Instant startTime = null;
|
|
541 |
Instant endTime = null;
|
|
542 |
|
|
543 |
for (RepositoryChunk c : makeChunkList(null, null)) {
|
|
544 |
if (startTime == null || c.getStartTime().isBefore(startTime)) {
|
|
545 |
startTime = c.getStartTime();
|
|
546 |
}
|
|
547 |
if (endTime == null || c.getEndTime().isAfter(endTime)) {
|
|
548 |
endTime = c.getEndTime();
|
|
549 |
}
|
|
550 |
}
|
|
551 |
Instant now = Instant.now();
|
|
552 |
if (startTime == null) {
|
|
553 |
startTime = now;
|
|
554 |
}
|
|
555 |
if (endTime == null) {
|
|
556 |
endTime = now;
|
|
557 |
}
|
|
558 |
internal.setStartTime(startTime);
|
|
559 |
internal.setStopTime(endTime);
|
|
560 |
internal.setInternalDuration(Duration.between(startTime, endTime));
|
|
561 |
return snapshot;
|
|
562 |
}
|
|
563 |
}
|